Date: 05/01/2007 Views: 5757
Date: 12/31/1969 Views: 4290
Date: 12/31/1969 Views: 5084
Date: 08/23/2023 Views: 808269
Straight edges. Ones on left with holes have cork backing, keeps straight shape better. Without cork better for checking curves. Besides Isopropynal removing witness marks on Andair gasculator, it also does a fine job on some rulers!